Harry also: saved the sorcerers stone, can speak parsletong, defeated tom riddle and a basilisk, saved Sirius and buckbeak, survived the triwizard tournament, survived a Voldemort attack, delt with the prophecy, watched loads of people die, survived and won the battle of hogwarts. So yeah Harry's the best.
The capital letters of the modern greek alphabet is almost the same as lonic alphabet. Lower case letters came to be in after 800 AD. People would usually write horizontal lines and write, right to left. In 500 bc changed the direction of writing to horizontal lines from left to right.